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Official data from INPI

PROCESSO PARA PREPARAR ENROLAMENTO DE FIO DE MULTIFILAMENTO CONTINUO DE POLICAPRONAMIDA E ENROLAMENTO

ConcedidaInvention Patent
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Application data

Number

PI8303473

Type

Invention Patent

Filing

06/29/1983

Publication

02/12/1985
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Progress at the INPI

  1. Filing06/29/83
  2. Publication02/12/85
  3. Examination02/10/87
  4. Allowance09/13/88
  5. Grant07/25/89
  6. Terminated05/02/95

The patent was granted on 07/25/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SNIA FIBRE [IT]

Inventors

A. D. (pessoa física)

G. F. (pessoa física)

Technical data

IPC Classification

B65H 54/00D01D 5/11D01D 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/03/1989

RPI 950

Deferimento

#9.1

09/13/1988

RPI 934

Exigência - art. 36 da LPI

#6.1

04/19/1988

RPI 913

Solicitação de exame técnico

#4.1

02/10/1987

RPI 851

Publicação do pedido de patente

#3.1

02/12/1985

RPI 747

Pedido de patente depositado

#2.1

08/09/1983

RPI 668

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

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